TM 1-1510-224-MTF
E6.
POWER levers are not aligned.
Fuel control rod improperly adjusted.
E7.
High engine oil pressure
a. Defective oil pressure indicating system.
b. Defective pressure relief valve.
E8.
Low engine oil pressure.
a. Insufficient oil.
b. Defective oil pressure indicating system.
c. Dirty oil filter.
d. Leak in oil lines or oil cooler.
e. Defective pressure relief valve.
E9.
Fluctuating engine oil pressure.
a. Insufficient oil supply.
b. Defective oil pressure indicator.
c. Dirty oil filter.
d. Defective pressure relief valve.
E10.
High oil temperature.
a. Insufficient oil supply.
b. Defective oil temperature indicator.
c. Excessive idling in feather.
d. Restriction in oil cooler.
e. Cooling air flow blocked.
E11.
Oil leak from compressor inlet.
a. Defective preformed packing and plastic ring on oil filter
housing.
b. Defective preformed packings on accessory gearbox.
E12.
Excessive oil discharge from overboard breather.
a.
Excess oil in tank.
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